4-Bolt 104 BCD Chainrings
Machined from high-end aluminum, Promax 4-bolt 104 BCD chainrings are designed to handle the torque and stress of modern BMX racing and are fully capable in other single speed applications.
- CNC Machined from high grade 6061-T6 series aluminum for high strength while providing weight savings
- Designed to be used with most cranksets and spiders that utilize a 4-bolt 104 BCD chainring
Select Options
From $10.50
Original: $29.99
-65%4-Bolt 104 BCD Chainrings—
$29.99
$10.50
Description
Machined from high-end aluminum, Promax 4-bolt 104 BCD chainrings are designed to handle the torque and stress of modern BMX racing and are fully capable in other single speed applications.
- CNC Machined from high grade 6061-T6 series aluminum for high strength while providing weight savings
- Designed to be used with most cranksets and spiders that utilize a 4-bolt 104 BCD chainring
